1227073130 has 8 divisors (see below), whose sum is σ = 2208731652. Its totient is φ = 490829248.

The previous prime is 1227073121. The next prime is 1227073147. The reversal of 1227073130 is 313707221.

It can be written as a sum of positive squares in 2 ways, for example, as 1224790009 + 2283121 = 34997^2 + 1511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1227073130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61353647 + ... + 61353666.

Almost surely, 2^1227073130 is an apocalyptic number.

1227073130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1227073130 is a deficient number, since it is larger than the sum of its proper divisors (981658522).

1227073130 is a wasteful number, since it uses less digits than its factorization.

1227073130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122707320.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 1227073130 is about 35029.6036232213. The cubic root of 1227073130 is about 1070.5907385197.

The spelling of 1227073130 in words is "one billion, two hundred twenty-seven million, seventy-three thousand, one hundred thirty".